If 28.3 g of NO and 26.9 g of O₂ react together, what is the mass in grams of NO₂ that can be formed via the reaction below? 2 NO (g) + O₂ (g) → 2 NO₂ (g)

What is the mass in grams of NO that can be formed from 6.02 moles of NO₂ in the reaction below? 3 NO₂ (g) + H₂O (g) → 2 HNO₃ (g) + NO (g)

Determine the grams of ammonia produced when 1.15 g of hydrogen H is reacted with 3.75 g of nitrogen N to produce ammonia (NH) according to the following chemical equation: 3H + N → 2NH

22.0 g of CO​​2 gas and 9.01 g of H​​2O gas are formed from combustion of an unknown hydrocarbon (containing only hydrogen and carbon) in the presence of O​​2 gas. The molar mass of the gas is 84.2 g/mol. What is its molecular formula?

Consider the following balanced chemical reaction: HNO3 + 3H2 → NH2OH + 2H2O If 25.0 grams of HNO3 were mixed with 8.70 grams of H2 gas, how many grams of the excess reagent (i.e. either H2 or HNO3) would remain once the reaction is complete?  Molar mass of HNO3 = 63.01 g/mol Molar mass of NH2OH = 33.03 g/mol

What is the mass in grams of NO that can be formed from 3.08 moles of NO₂ in the reaction below? 3 NO₂ (g) + H₂O (g) → 2 HNO₃ (g) + NO (g)

For the following reaction, how many moles of oxygen gas are required to react with 4.5 moles of Mg? 2 Mg (s) + O2(g) → 2 MgO (s)

How many grams of chlorine gas react when 266.28 grams of aluminum reacts? 2Al (s) + 3Cl2 (g) --> 2AlCl3 (s) (balanced)

Consider the following balanced chemical equation: Fe2(SO4)3 + 3H2 → 2Fe + 3H2SO4 If 500. grams of iron (III) sulfate are mixed with an excess of hydrogen gas, how many grams of iron metal will form?

What is the mass in grams of H₂ that can be formed from 30.8 grams of NH₃ in the following reaction? 2 NH₃(g) → 3 H₂(g) + N₂(g)